Find the mode and the median for the following distribution:0-5 5-10 10-15 15-20 20-25 25-30 30-35 35-40257132116836.VariableFrequency

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Answered: 6. Find the mode and the median for the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Use the table for questions 1a, b,c, Number of hours spent sleeping at night 5 8 6 7 4 9 8 7 5 9 8 10 7 7 8 6 8 8 7 8 9 8 7 5 9 10 7 8 8 6 1a. Find the measurer of central tendency for the data. Mean: Median: Mode: 1b. Which measure of central tendency so you think gives the best indication of the number of hours the “typical” person spends sleeping each night? Explain 1c. Suppose another person was surveyedwho said that he spends 3 hours sleeping at night. How would this affect the mean, median and mode? 2A. Use the given data set to solve the following problems 100, 129,105,97,112,103,241,110,117,18. Find the a) mean b) median c) mode B) What effect dose removing the outlier have on each measure of central tendency a) mean b) Mode c) Median 3. Gray has taken an aptitude test 8 times and his scores are 96,98,105,36,87,95, and 93. Which measure of central tendency is most appropriate for his score?
If you have the following data, which measure of central tendency (Mean or Median) will be suitable? Explain. 40, 10, 20, 30, 30, 40, 50, 30, 120, 90, 20, 30
4. Given the following distribution: Scores Frequency 145 - 154 7 135 - 144 13 125- 134 28 115 - 124 15 105-114 10 95 - 104 8 Find the following: Mean , Median , Mode
Grade-point averages. Find the mean and median for the grouped data in the following table. Interval Frequency 1.95 - 2.15 2.15 - 2.35 2.35 - 2.55 2.55 - 2.75 2.75 - 2.95 2.95 - 3.15 3.15 - 3.35 3.35 - 3.55 3.55 - 3.75 3.75 - 3.95 20 19 15 14 7 4 2
Use table for questions 1a, b,c, Number of hours spent sleeping at night 5 8 6 7 4 9 8 7 5 9 8 10 7 7 8 6 8 8 7 8 9 8 7 5 9 10 7 8 8 6 1a. Find the measurer of central tendency for the data. Mean: Median: Mode: 1b. Which measure of central tendency so you think gives the best indication of the number of hours the “typical” person spends sleeping each night? Explain 1c. Suppose anotherperson was surveyed who said that he spends 3 hours sleeping at night. How would this affect the mean, median and mode? 2A. Use the given data set to solve the following problems 100, 129,105,97,112,103,241,110,117,18. Find the a) mean b) median c) mode B) What effect dose removing the outlier have on each measure of central tendency? a) mean b) Mode c) Median 3. Gray has taken an aptitude test 8 times and his scores are 96,98,105,36,87,95, and 93. Which measure of central tendency is most appropriate for his score?
Find the mean, median, and mode for the following frequency distribution. f 4 4 9. 3. 7 1 8 8 10 3 11 4
15. Calculate the median from the following data: Weight (in gms.) No. of Weight (in gms.) No. of Apples Apples 410-419 14 450-459 45 420-429 20 460-469 18 430-439 42 470-479 440-449 54
Feb. Mar. Apr. May June July Aug Sept. Oct. Store 1 Store 2 6.3 6.5 7.0 6.7 7.6 7.9 8.2 7.7 8.4 8.2 6.2 8.2 8.6 9.4 1. Find the median, mean, and mode sales for each store to the nearest tenth. 2. Plot sales for both stores on the same line graph, with month on the horizontal axis and sales on the vertical axis. 3. What trends are apparent from the preceding line graph?
can be considered as the mid point of the distribution. Select one: a. mode b. none of these C. mean d. median
Find the mean,median,and mode for the following frequency distribution table x 5,4,3,2,1,0 f 2,5,2,3,0,2
Q2. The 30% trimmed mean of the following data (120, 150, 170, 177, 178, 193, 198, 250, :450, 955} is 186.5 O 182.5 O 188.3 O 183.5 O 184.5 O 185.5 O
Grade-point averages. Find the mean and median for the grouped data in the following table. Interval 1.95−2.15 2.15−2.35 2.35−2.55 2.55−2.75 2.75−2.95 2.95−3.15 3.15−3.35 3.35−3.55 3.55−3.75 3.75−3.95 Frequency 19 15 13 12 10 5 4 5 2 1 Mean = ______. (Round to two decimal places.) Median = ______.

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6. Find the mode and the median for the following distribution: Variable 0-5 5-10 10-15 15-20 20-25 25-30 30-35 35-40 Frequency 2 5 7 13 21 16 8 3